docs: def getCredentials():
      ''' 
          Recovering the credentials from a file with the following structure:
          
          :return: A dictionary with the following struture:
              { "platform1": [C1<Credential>, C2<Credential>], "platform2": [C3<Credential>]}
      '''
      logger = logging.getLogger("osrframework.utils")
      # Dictionary of lists:
      #     {'Twitter': {cred1, cred2, ...}}
      creds = {} 
      try:
          credsTuples = c_creds.returnListOfCreds()
  
          for cTuple in credsTuples:
              plat, user, password = cTuple
  
              c = Credential(user, password)
  
              if plat not in creds.keys():
                  creds[plat] = [c]
              else:
                  creds[plat] = creds[plat].append(c)
          logger.info(str(len(credsTuples)) + " credentials have been loaded.")    
          return creds
      except Exception, e:
          logger.error("WARNING. Something happened when loading credentials.")
          logger.error(str(e))        
          logger.debug("No credentials were loaded.")    
      return {}